354 



]^EW YORK STATE MUSEUM 



lighter. 



fuscous, 



dentate, 



almost 



Wings 



sparsely 



fuscous 



LegSj yellowish, apexes of tarsal segments somewhat 

 sparsely clothed with fine, fuscous hairs; ungues uni- 

 the basal tooth being so strongly serrate that it is 

 pectinate. Halteres knobbed, uniformly yellowish, 

 straw yellow, rather 



Fig. 93 Female claws of C, 

 neri 



clothed with slightly 

 hairs. Petiole of first 

 submarginal cell about one 

 third the length of the extremely 

 long, narrow cell; that of the 

 second posterior cell about one 

 half its length. Posterior cross 

 vein a little over its own length 

 from the mid cross vein. 



Male. Antennae with long, 

 grayish plumes annulated with 



white, basal segment hemispheric, deeply excavated distally. 

 Eyes, green in life, palps grayish fuscous clothed with rather 

 coarse hairs. Thorax sparsely clothed with long, golden yellow 

 scales. Pleura slaty gray, under surface of abdomen semitrans- 

 parent, whitish. Abdomen yel- 

 lowish white with lateral, ir- 

 regularly triangular blotches 

 near the middle of each seg- 

 ment ; laterally, sparsely 

 clothed with long, yellowish 

 hairs. Legs, nearly uniform- 

 ly straw yellow. Halteres 

 knobbed, pale yellowish at 

 tip, almost semitransparent at 

 base. Coloration of legs about 

 as in female, ungues bidentate, 

 the basal tooth on the fore leg 

 slightly pectinate at base, that 

 on middle leg slightly serrate 

 and on the hind leg plainly so. 

 Dorsal plate uniformly round- 

 ed. Basal segment of clasp 

 much enlarged, uniformly 



rounded exteriorly and sparsely clothed with long, rather stout 

 hairs, specially internally on the distal third. Distal segment 

 very long, slender, rather irregular and tipped with a small, rather 

 stout, slightly curved spine. Harpes irregularly curved and 

 tipped with a stout, short spine. 



Larva. About 8 mm long with head brownish, fuscous. Eyes 

 and portions of antennae black; body brownish, and with air 



Fig. 94 Labrum of C. lintneri 



